71份藜麦品种资源的农艺性状及营养品质分析与评价

王思宇, 左文博, 朱凯莉, 郭慧敏, 邢宝, 郭雨晴, 包玉英, 杨修仕, 任贵兴

Analysis and Evaluation of Agronomic Characteristics and Nutritional Qualities of 71 Quinoa Accessions

Wang Siyu, Zuo Wenbo, Zhu Kaili, Guo Huimin, Xing Bao, Guo Yuqing, Bao Yuying, Yang Xiushi, Ren Guixing

表6 营养指标和农艺性状的主成分分析

Table 6 Principal components analysis of nutritional indicators and agronomic traits

性状 Trait 成分1 Factor 1 成分2 Factor 2 成分3 Factor 3 成分4 Factor 4 成分5 Factor 5 淀粉Starch -0.058 -0.156 -0.231 0.018 0.179 脂肪Fat -0.030 -0.088 0.020 0.279 -0.370 蛋白质Protein 0.158 0.235 -0.030 -0.235 0.115 天冬氨酸Asp 0.276 -0.052 0.091 0.125 0.106 苏氨酸Thr 0.254 -0.041 0.146 0.122 0.213 丝氨酸Ser 0.153 -0.055 0.220 0.263 0.394 谷氨酸Glu 0.269 -0.038 0.018 0.062 0.056 脯氨酸Pro 0.177 0.029 -0.001 -0.172 0.362 甘氨酸Gly 0.257 0.063 -0.127 -0.112 0.016 丙氨酸Ala 0.220 0.036 0.154 0.155 0.108 缬氨酸Val 0.235 0.062 -0.162 -0.118 -0.170 甲硫氨酸Met 0.065 -0.104 0.134 0.494 -0.037 异亮氨酸Ile 0.236 0.076 -0.171 -0.170 -0.188 亮氨酸Leu 0.274 0.054 -0.040 -0.111 -0.002 酪氨酸Tyr 0.193 0.010 0.132 0.267 -0.229 苯丙氨酸Phe 0.254 -0.019 -0.001 0.097 -0.254 赖氨酸Lys 0.262 0.035 0.041 -0.077 -0.025 组氨酸His 0.264 0.028 -0.066 -0.096 -0.149 精氨酸Arg 0.206 0.016 -0.070 0.034 -0.214 花期株高Flowering plant height 0.295 0.006 0.003 0.036 -0.005 茎粗度Stem diameter 0.006 0.331 -0.151 0.166 -0.083 叶柄长Petiole length -0.022 0.432 0.015 0.019 -0.039 叶片长Leaf length -0.077 0.405 0.079 0.053 0.065 叶片宽Leaf width -0.080 0.383 -0.043 0.210 -0.085 粒径Grain diameter -0.112 0.385 0.054 0.200 0.031 千粒重1000-grain weight 0.028 0.109 -0.192 0.006 0.313 单株产量Grain weight per plant 0.054 0.219 -0.229 0.179 0.258 生育期Growth period -0.013 0.108 0.253 -0.290 -0.060 主花序长Main inflorescence length -0.026 -0.082 0.395 0.011 0.092 成熟期株高Ripening plant height 0.011 0.129 0.429 -0.204 -0.079 特征值Eigenvalue 11.336 3.930 2.674 2.082 1.685 贡献率Contribution rate (%) 36.570 12.680 8.630 6.720 5.440 累计贡献率Cumulative contribution rate (%) 36.570 49.250 57.870 64.590 70.020